/* RetaRadar — "Data scoreboard" design (Stage 3, variant 2) */
@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 700; font-display: swap; src: url(/assets/fonts/ibm-plex-sans-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 600; font-display: swap; src: url(/assets/fonts/ibm-plex-mono-latin-600-normal.woff2) format("woff2"); }

:root {
  --bg: #f4f6f8; --ink: #15202b; --muted: #5b6875; --line: #d9e0e7; --card: #fff; --acc: #1f5fbf; --acc-ink: #fff;
  --h0: #eef1f4; --h1: #dbe8f7; --h2: #b3cdee; --h3: #6fa0e0; --h4: #1f5fbf; --h3t: #fff; --h4t: #fff;
  --neg: #b3261e; --neg-bg: #fbe9e7; --pos: #1b7a45;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141a; --ink: #e3e9ef; --muted: #93a1ae; --line: #26313c; --card: #151c23; --acc: #6fa8ff; --acc-ink: #0f141a;
    --h0: #1a222b; --h1: #1d3045; --h2: #24466d; --h3: #2f64a6; --h4: #4d8ae0;
    --neg: #ff8a80; --neg-bg: #3a1f1d; --pos: #6fd39c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 "IBM Plex Sans", system-ui, sans-serif; }
a { color: var(--acc); text-underline-offset: 2px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.01em; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--card); padding: 8px 12px; z-index: 10; }

/* Header */
.site-header { background: var(--card); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 56px; gap: 12px; }
.logo { font: 600 18px var(--mono); text-decoration: none; color: var(--ink); }
.logo b { color: var(--acc); font-weight: 600; }
.nav { display: flex; gap: 16px; }
.nav a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav a[aria-current] { color: var(--acc); }
.menu-btn { display: none; font: inherit; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; color: var(--ink); }
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 56px; flex-direction: column; gap: 0; background: var(--card); border-bottom: 1px solid var(--line); z-index: 5; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; border-top: 1px solid var(--line); }
  .site-header { position: relative; }
}

main { padding: 18px 0 0; }
.crumbs { font-size: 13px; color: var(--muted); margin: 0 0 14px; }
.crumbs a { color: var(--muted); }

/* Seller head */
.seller-head { display: grid; grid-template-columns: 1fr auto; gap: 18px 28px; align-items: start; }
.seller-head h1 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 6px; }
.seller-head .meta { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
.lede { font-size: 16.5px; margin: 0; max-width: 72ch; }
.scorecard { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; min-width: 190px; }
.scorecard .big { font: 600 44px/1 var(--mono); }
.scorecard .big span { font-size: 16px; color: var(--muted); }
.scorecard .place { font-size: 13.5px; color: var(--muted); margin-top: 6px; }
.badge { display: inline-block; font-size: 11.5px; font-weight: 600; background: var(--acc); color: var(--acc-ink); border-radius: 4px; padding: 2px 7px; margin-bottom: 8px; }
@media (max-width: 640px) { .seller-head { grid-template-columns: 1fr; } }

/* Criterion tiles */
h2 { font-size: 20px; margin: 30px 0 12px; }
.tiles { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.tile { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; text-decoration: none; color: inherit; display: block; }
.tile b { font: 600 22px var(--mono); display: block; }
.tile b span { font-size: 13px; opacity: .8; }
.tile small { font-size: 12.5px; display: block; line-height: 1.3; }
@media (max-width: 900px) { .tiles { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .tiles { grid-template-columns: repeat(2, 1fr); } }
.h0 { background: var(--h0); color: var(--muted); } .h1 { background: var(--h1); } .h2 { background: var(--h2); }
.h3 { background: var(--h3); color: var(--h3t, #fff); } .h4 { background: var(--h4); color: var(--h4t, #fff); }
.legend { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); margin-top: 8px; }
.legend i { width: 22px; height: 12px; display: inline-block; border-radius: 2px; }

.findings { margin: 0; padding-left: 1.2em; max-width: 80ch; }
.findings li { margin-bottom: 6px; }

/* Breakdown tables */
.crit { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 14px; overflow: hidden; }
.crit-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.crit-head h3 { margin: 0; font-size: 16px; }
.crit-head .sum { font: 600 17px var(--mono); }
.crit-head .sum span { color: var(--muted); font-size: 13px; }
.crit-sub { padding: 8px 14px; font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); }
table.items { width: 100%; border-collapse: collapse; }
table.items th, table.items td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.items tr:last-child td { border-bottom: 0; }
table.items th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
table.items td.item { width: 26%; font-weight: 500; }
table.items td.item small { display: block; color: var(--muted); font-weight: 400; font-size: 12.5px; }
table.items td.pts { width: 76px; font: 600 15px var(--mono); white-space: nowrap; }
table.items td.pts.neg { color: var(--neg); }
table.items td.pts.full { color: var(--pos); }
table.items td.found { color: var(--ink); font-size: 14px; }
table.items .ev { margin-top: 4px; font-size: 12.5px; overflow-wrap: anywhere; }
table.items .ev a { margin-right: 10px; color: var(--muted); }
table.items .ev a:hover { color: var(--acc); }
@media (max-width: 700px) {
  table.items thead { display: none; }
  table.items tr { display: grid; grid-template-columns: 1fr auto; border-bottom: 1px solid var(--line); padding: 10px 14px; gap: 2px 12px; }
  table.items tr:last-child { border-bottom: 0; }
  table.items td { border: 0; padding: 0; }
  table.items td.item { width: auto; }
  table.items td.pts { width: auto; text-align: right; }
  table.items td.found { grid-column: 1 / -1; margin-top: 4px; }
}

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.panel p { margin: 0 0 8px; } .panel p:last-child { margin: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .two { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { margin-top: 48px; padding: 22px 0 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; }
.site-footer p { max-width: 90ch; margin: 0 0 10px; }
.site-footer a { color: var(--muted); }

/* Home: scoreboard */
.home-h1 { font-size: clamp(24px, 4vw, 34px); margin: 10px 0 12px; }
.intro { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
.intro p { margin: 0 0 12px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.kpi b { font: 600 20px var(--mono); display: block; }
.kpi span { font-size: 12.5px; color: var(--muted); }
@media (max-width: 820px) { .intro { grid-template-columns: 1fr; } }
.tools { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 26px 0 10px; flex-wrap: wrap; }
.tools input { font: inherit; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--card); color: var(--ink); min-width: 220px; }
.hint { font-size: 13px; color: var(--muted); }
.tw { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table.board { border-collapse: collapse; width: 100%; min-width: 760px; font-variant-numeric: tabular-nums; }
table.board th, table.board td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: right; white-space: nowrap; }
table.board tr:last-child td { border-bottom: 0; }
table.board th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); cursor: pointer; user-select: none; background: var(--card); }
table.board th:nth-child(-n+2), table.board td:nth-child(-n+2) { text-align: left; }
table.board th[aria-sort]::after { content: " ▾"; } table.board th[aria-sort=ascending]::after { content: " ▴"; }
table.board td.nm a { color: var(--ink); font-weight: 600; text-decoration: none; }
table.board td.nm a:hover { text-decoration: underline; }
table.board td.nm small { display: block; color: var(--muted); font-weight: 400; }
table.board td.tot { font: 600 17px var(--mono); }
table.board td.hm { font-family: var(--mono); font-weight: 600; }
table.board tr.best td.nm a::after { content: "Best choice"; font-size: 11px; font-weight: 600; background: var(--acc); color: var(--acc-ink); border-radius: 4px; padding: 1px 6px; margin-left: 8px; }
.note { font-size: 13.5px; color: var(--muted); margin: 10px 0 0; max-width: 90ch; }

/* Lists of reviews and articles */
.cards { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }
.cards li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: grid; grid-template-columns: 1fr auto; gap: 2px 10px; align-items: baseline; }
.cards li > a { font-weight: 600; color: var(--ink); text-decoration: none; }
.cards li > a:hover { text-decoration: underline; }
.cards li small { grid-column: 1 / -1; color: var(--muted); font-size: 12.5px; }
.cards li span { grid-column: 1 / -1; color: var(--muted); font-size: 14px; }
.cards .sc { font: 600 16px var(--mono); padding: 2px 8px; border-radius: 6px; }

/* Articles and service pages */
.prose { max-width: 760px; font-size: 16px; line-height: 1.7; }
.prose h1 { font-size: clamp(26px, 4.4vw, 36px); margin: 10px 0 8px; }
.prose h2 { font-size: 21px; margin: 34px 0 10px; }
.prose h3 { font-size: 17px; margin: 24px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 0 0 14px; }
.prose li { margin-bottom: 6px; }
.prose .meta { color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.prose code { font-family: var(--mono); font-size: .9em; background: var(--h0); padding: 1px 5px; border-radius: 4px; }
.table-scroll { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); }
.prose table { border-collapse: collapse; width: 100%; font-size: 14px; line-height: 1.5; }
.prose th, .prose td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.prose th { background: var(--h0); font-weight: 600; }
.prose tr:last-child td { border-bottom: 0; }